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13125325514153 = 92669141636637
BaseRepresentation
bin1011111011111111101001…
…0111010110010110101001
31201110202202111120021210212
42332333322113112112221
53210021131312423103
643525405153150505
72523162542034206
oct276777227262651
951422674507725
1013125325514153
114200468092486
12157b938b5b435
13742936293398
143353aa764cad
1517b646e427d8
hexbeffa5d65a9

13125325514153 has 4 divisors (see below), whose sum is σ = 13125467243460. Its totient is φ = 13125183784848.

The previous prime is 13125325514143. The next prime is 13125325514159. The reversal of 13125325514153 is 35141552352131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2170000040464 + 10955325473689 = 1473092^2 + 3309883^2 .

It is a cyclic number.

It is not a de Polignac number, because 13125325514153 - 24 = 13125325514137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125325514153.

It is not an unprimeable number, because it can be changed into a prime (13125325514159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70725650 + ... + 70910987.

It is an arithmetic number, because the mean of its divisors is an integer number (3281366810865).

Almost surely, 213125325514153 is an apocalyptic number.

It is an amenable number.

13125325514153 is a deficient number, since it is larger than the sum of its proper divisors (141729307).

13125325514153 is an equidigital number, since it uses as much as digits as its factorization.

13125325514153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141729306.

The product of its digits is 270000, while the sum is 41.

Adding to 13125325514153 its reverse (35141552352131), we get a palindrome (48266877866284).

The spelling of 13125325514153 in words is "thirteen trillion, one hundred twenty-five billion, three hundred twenty-five million, five hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 92669 141636637 13125325514153